Guinna \gu(in)-na\ as a girl's name is a variant of Guinevere (Welsh), and the meaning of Guinna is "fair one; white and smooth, soft".

The baby name Guinna sounds like Ginna, Guenna, Gunna and Gwinna. Other similar baby names are Minna, Tunna, Auina, Gina, Gaiana, Genna, Gianna, Gionna, Giana, Geonna, Geina, Ginny, Glenna, Guida, Gwynna, Gaenna, Gwenna, Gwinne, Gwinn, Jinna, Kinna, Quianna, Quiana, Linna, Luanna, Quenna, Quinn, Ginni and Ginia.